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CAT24WC64LA-1.8B

Description
CAT24WC64LA-1.8B
Categorystorage    storage   
File Size589KB,12 Pages
ManufacturerON Semiconductor
Websitehttp://www.onsemi.cn
Download Datasheet Parametric View All

CAT24WC64LA-1.8B Overview

CAT24WC64LA-1.8B

CAT24WC64LA-1.8B Parametric

Parameter NameAttribute value
MakerON Semiconductor
package instruction,
Reach Compliance Codeunknown
Base Number Matches1
CAT24WC32/64
32K/64K-Bit I
2
C Serial CMOS EEPROM
FEATURES
I
400 KHz I
2
C bus compatible*
I
1.8 to 5.5 volt read and write operation
I
Cascadable for up to eight devices
I
32/64-Byte page write buffer
I
Self-timed write cycle with auto-clear
I
8-pin DIP or 8-pin SOIC
I
Schmitt trigger inputs for noise protection
I
Commercial, industrial, automotive and
DESCRIPTION
The CAT24WC32/64 is a 32K/64K-bit Serial CMOS
E
2
PROM internally organized as 4096/8192 words of 8
bits each. Catalyst’s advanced CMOS technology sub-
stantially reduces device power requirements. The
CAT24WC32/64 features a 32-byte page write buffer.
The device operates via the I
2
C bus serial interface and
is available in 8-pin DIP or 8-pin SOIC packages.
extended automotive temperature ranges
I
Write protection
– Entire array protected when WP at V
IH
I
1,000,000 Program/erase cycles
I
100 year data retention
PIN CONFIGURATION
VSS
SOIC Package (J, W, K, X)
i
D
SDA
SCL
WP
V
CC
V
SS
PIN FUNCTIONS
Pin Name
A0, A1, A2
i
t
n
o
c
s
A0
A1
A2
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
A0
A1
A2
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
VSS
DIP Package (P, L)
d
e
u
n
EXTERNAL LOAD
VCC
VSS
SDA
START/STOP
LOGIC
WP
CONTROL
LOGIC
a
P
s
t
r
256
BLOCK DIAGRAM
DOUT
ACK
SENSE AMPS
SHIFT REGISTERS
WORD ADDRESS
BUFFERS
COLUMN
DECODERS
E
2
PROM
XDEC 128/256 128/256 X 256
Function
DATA IN STORAGE
Device Address Inputs
Serial Data/Address
Serial Clock
Write Protect
+1.8V to +5.5V Power Supply
Ground
SCL
A0
A1
A2
STATE COUNTERS
SLAVE
ADDRESS
COMPARATORS
24WC32/64 F02
HIGH VOLTAGE/
TIMING CONTROL
* Catalyst Semiconductor is licensed by Philips Corporation to carry the I
2
C Bus Protocol.
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
1
Doc. No. MD-1039, Rev. I
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